64453168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 144990720

約数和(自身を除く): 80537552

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 47, 52, 76, 94, 104, 152, 188, 208, 247, 304, 347, 376, 494, 611, 694, 752, 893, 988, 1222, 1388, 1786, 1976, 2444, 2776, 3572, 3952, 4511, 4888, 5552, 6593, 7144, 9022, 9776, 11609, 13186, 14288, 16309, 18044, 23218, 26372, 32618, 36088, 46436, 52744, 65236, 72176, 85709, 92872, 105488, 130472, 171418, 185744, 212017, 260944, 309871, 342836, 424034, 619742, 685672, 848068, 1239484, 1371344, 1696136, 2478968, 3392272, 4028323, 4957936, 8056646, 16113292, 32226584, 64453168]

約数ペア:

[(1, 64453168), (2, 32226584), (4, 16113292), (8, 8056646), (13, 4957936), (16, 4028323), (19, 3392272), (26, 2478968), (38, 1696136), (47, 1371344), (52, 1239484), (76, 848068), (94, 685672), (104, 619742), (152, 424034), (188, 342836), (208, 309871), (247, 260944), (304, 212017), (347, 185744), (376, 171418), (494, 130472), (611, 105488), (694, 92872), (752, 85709), (893, 72176), (988, 65236), (1222, 52744), (1388, 46436), (1786, 36088), (1976, 32618), (2444, 26372), (2776, 23218), (3572, 18044), (3952, 16309), (4511, 14288), (4888, 13186), (5552, 11609), (6593, 9776), (7144, 9022)]